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$309+ Cheap flights from Johnson City, TN, TN to San Diego (SAN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — SAN
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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Cheap flight deals from Johnson City to San Diego

Keep the following information in mind while searching for Johnson City to San Diego flight deals. Data was last updated January 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$309
(Delta)

Popular in

February

Cheapest in

October

Average price

$378
Provider with most accurate pricing for Blountville Tri Cities TN/VA-San Diego flight deals.
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Provider most trusted by Cheapflights users for Blountville Tri Cities TN/VA-San Diego flights.
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From Johnson City to San Diego
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($97 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Johnson City to San Diego

Cheapest flights from Johnson City to San Diego
Explore the most affordable flight options available from Johnson City to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 15, 2026.

This Delta deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/74:34 pm
TRI
-
SAN
1 stop8h 37m
Delta
Wed 2/1110:30 pm
SAN
-
TRI
1 stop8h 02m
Delta
Deal found 1/14$309
This American Airlines deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/710:06 am
TRI
-
SAN
2 stops11h 25m
American Airlines
Wed 2/116:20 am
SAN
-
TRI
1 stop6h 41m
American Airlines
Deal found 1/14$314
This Delta deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/107:07 pm
TRI
-
SAN
1 stop7h 02m
Delta
Sat 3/1410:30 pm
SAN
-
TRI
1 stop8h 20m
Delta
Deal found 1/13$329
This American Airlines deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/313:31 pm
TRI
-
SAN
1 stop8h 05m
American Airlines
Sat 2/710:45 pm
SAN
-
TRI
1 stop7h 56m
American Airlines
Deal found 1/14$334
This Delta deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/283:16 pm
TRI
-
SAN
1 stop8h 21m
Delta
Sun 2/110:30 pm
SAN
-
TRI
1 stop8h 01m
Delta
Deal found 1/13$379
This American Airlines deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/2810:06 am
TRI
-
SAN
2 stops11h 25m
American Airlines
Sun 2/110:45 pm
SAN
-
TRI
1 stop7h 56m
American Airlines
Deal found 1/13$384
This American Airlines deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/105:30 am
TRI
-
SAN
1 stop9h 52m
American Airlines
Sat 3/1410:00 pm
SAN
-
TRI
1 stop9h 37m
American Airlines
Deal found 1/14$395
This Delta deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/64:30 pm
TRI
-
SAN
1 stop9h 28m
Delta
Wed 9/309:40 pm
SAN
-
TRI
1 stop8h 55m
Delta
Deal found 1/13$404

Cheapflights Fare Finder

 
Customize your flight search to find flights from Johnson City to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 15, 2026.
Use the filters below to find and compare flights from Johnson City to San Diego that are best for you.

Fly from

Johnson City

Fly to

San Diego

Route

Depart

Return

Price

BlountvilleSan Diego

TRI - SAN

TRISAN

Blountville Tri Cities TN/VA

Sat 3/7

4:33 pm-8:39 pm

1 stop7h 06m

San Diego

Wed 3/11

6:15 am-3:10 pm

1 stop5h 55m

$309

BlountvilleSan Diego

TRI - SAN

TRISAN

Blountville Tri Cities TN/VA

Sat 2/7

12:08 pm-4:54 pm

1 stop7h 46m

San Diego

Wed 2/11

6:20 am-4:01 pm

1 stop6h 41m

$309

BlountvilleSan Diego

TRI - SAN

TRISAN

Blountville Tri Cities TN/VA

Wed 3/11

7:07 pm-11:09 pm

1 stop7h 02m

San Diego

Sat 3/14

10:30 pm-9:50 am

1 stop8h 20m

$309

BlountvilleSan Diego

TRI - SAN

TRISAN

Blountville Tri Cities TN/VA

Sat 2/7

4:34 pm-10:11 pm

1 stop8h 37m

San Diego

Wed 2/11

10:30 pm-9:32 am

1 stop8h 02m

$309

BlountvilleSan Diego

TRI - SAN

TRISAN

Blountville Tri Cities TN/VA

Tue 3/10

7:07 pm-11:09 pm

1 stop7h 02m

San Diego

Sat 3/14

10:30 pm-9:50 am

1 stop8h 20m

$329

BlountvilleSan Diego

TRI - SAN

TRISAN

Blountville Tri Cities TN/VA

Tue 3/10

4:15 pm-8:37 pm

1 stop7h 22m

San Diego

Sat 3/14

10:00 pm-10:37 am

1 stop9h 37m

$354

BlountvilleSan Diego

TRI - SAN

TRISAN

Blountville Tri Cities TN/VA

Sat 1/31

12:08 pm-6:31 pm

2 stops9h 23m

San Diego

Sat 2/7

6:20 am-4:01 pm

1 stop6h 41m

$359

BlountvilleSan Diego

TRI - SAN

TRISAN

Blountville Tri Cities TN/VA

Sun 6/21

6:24 am-12:35 pm

1 stop9h 11m

$353

BlountvilleSan Diego

TRI - SAN

TRISAN

Blountville Tri Cities TN/VA

Sat 5/2

7:45 am-1:14 pm

1 stop8h 29m

$353

BlountvilleSan Diego

TRI - SAN

TRISAN

Blountville Tri Cities TN/VA

Fri 5/1

11:08 am-6:25 pm

2 stops10h 17m

$423

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

Showing 1-10 of 12 results
1
2

Best time to book a flight from Johnson City to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Johnson City with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Johnson City to San Diego

What is the cheapest month to book a flight from Johnson City to San Diego?

Currently, March is the cheapest month in which you can book a flight from Johnson City to San Diego (average of $114). Flying from Johnson City to San Diego in June is currently the most expensive (average of $285). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated January 15, 2026.
Get a feel of what it's like to fly with Delta and American Airlines from Johnson City to San Diego by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,051 reviews

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
7.9
Good
8,051 reviews
Delta
7.9
Good
8,051 reviews

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
11,136 reviews
Delta
7.9
Good
8,051 reviews

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Johnson City to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Diego from Johnson City?

    Located just 2.6 mi from the city center, San Diego is the airport most travelers will use when flying to San Diego from Johnson City. Booking flights from Johnson City to San Diego (SAN) should be relatively easy as there are 0 daily inbound flights from Johnson City from 6 different airlines.

  • How long is the flight from Johnson City to San Diego?

    A quick flight from Johnson City to San Diego can take about 7h 06m. Delta provides one of the quickest options available for as low as $309. Airlines will cover a distance of 1983 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Johnson City to San Diego that include hotel bookings?

    Yes. In addition to deals on Johnson City to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Johnson City to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Johnson City to San Diego.

  • Can I find deals for business class flights from Johnson City to San Diego?

    Yes. Cheapflights offers flight deals from Johnson City to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Johnson City to San Diego?

    Currently, March is the cheapest month in which you can book a flight from Johnson City to San Diego (average of $114). Flying from Johnson City to San Diego in June is currently the most expensive (average of $285). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Chula Vista
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove

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Top 6 airlines flying from Johnson City to San Diego

Discover the top 6 airlines that operate flights from Johnson City to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$139Average$214FlexibilityNo cancel feeOn-time62%
DeltaCheapest$148Average$435FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$258Average$444FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$258Average$430FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$350Average$492FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$366Average$449FlexibilityNo cancel feeOn-time75%

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